Fasicsm opposes liberalism, because it is fundamentally opposed to the two ideas of liberal democracy and free market capitalism. read more
Fascism's view of liberalism is that liberalism has no response to particular great threats to the nation (the standard examples of what the threat is depends on the precise form of fascism, but revolutionary socialism, international Jewry, Islam, a more nebulous idea of "national decay" etc are the common ones). read more